STANDARD MICROSYSTEMS CORPORATION
SMC 4003-PC
|
| |
|
Data bus: |
8-bit, ISA |
|
Size: |
Full-length, full-height card |
|
Hard drive supported: |
Two MFM ST506/412 drives |
|
Floppy drives supported: |
None |
|
CONNECTIONS | |
|
Function |
Location |
|
34-pin control cable connector-hard drive |
CN1 |
|
20-pin data cable connector-drive 0 |
CN2 |
|
20-pin data cable connector-drive 1 |
CN3 |
|
DRIVE 1 CONFIGURATION - JP2 | ||||||
|
Type |
Capacity |
Heads |
Cylinders |
Jumper 5 |
Jumper 6 |
Jumper 7 |
|
1 |
Drive 1 Not installed |
open |
open |
open | ||
|
2 |
Drive 0 and 1 parameters are the same |
closed |
open |
open | ||
|
3 |
10MB |
4 |
306 |
open |
closed |
open |
|
4 |
20MB |
8 |
306 |
closed |
closed |
open |
|
5 |
10MB |
2 |
612 |
open |
open |
closed |
|
6 |
20MB |
4 |
612 |
closed |
open |
closed |
|
7 |
closed |
open |
open |
open |
closed |
closed |
|
8 |
open |
open |
open |
closed |
closed |
closed |
|
DRIVE 0 CONFIGURATION - JP2 | |||||||
|
Type |
Capacity |
Heads |
Cylinders |
Jumper 1 |
Jumper 2 |
Jumper 3 |
Jumper 4 |
|
1 |
10MB |
4 |
306 |
open |
open |
open |
open |
|
2 |
20MB |
8 |
306 |
closed |
open |
open |
open |
|
3 |
15MB |
6 |
306 |
open |
closed |
open |
open |
|
4 |
5MB |
2 |
306 |
closed |
closed |
open |
open |
|
5 |
10MB |
2 |
612 |
open |
open |
closed |
open |
|
6 |
20MB |
4 |
612 |
closed |
open |
closed |
open |
|
7 |
21MB |
4 |
640 |
open |
closed |
closed |
open |
|
8 |
32MB |
6 |
640 |
closed |
closed |
closed |
open |
|
9 |
10MB |
4 |
320 |
open |
open |
open |
closed |
|
10 |
20MB |
8 |
320 |
closed |
open |
open |
closed |
|
11 |
42MB |
5 |
977 |
open |
closed |
open |
closed |
|
12 |
37MB |
5 |
855 |
closed |
closed |
open |
closed |
|
13 |
32MB |
5 |
733 |
open |
open |
closed |
closed |
|
14 |
22MB |
6 |
440 |
closed |
open |
closed |
closed |
|
15 |
12MB |
4 |
360 |
open |
closed |
closed |
closed |
|
16 |
Reserved for non-standard types* |
closed |
closed |
closed |
closed | ||
|
Note:*Only supported by OEM modification. | |||||||
|
MISCELLANEOUS TECHNICAL NOTES |
|
The entry point for the SMC 4003-PCs built-in low-level format program is G=C800:6 The entry point for the SMC 4003-PCs built-in head-parking utility is G=C800:4B0 |